* {
    margin: 0;
    top: 0;
}


/* 头部下图片 */

.shzhead {
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
    overflow: hidden;
}


/* 内容 */

main {
    margin-top: 50px;
    width: 100%;
}

.shzm1 {
    width: 1200px;
    margin: auto;
}


/* 文字部分 */

.shztop {
    width: 300px;
    margin: 0 auto;
    border-top: 1px solid #d2d2d2;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 5px;
}

.shztop>span {
    display: block;
    width: 100px;
    margin: -12px auto 0;
    font-size: 16px;
    font-weight: 700;
    color: #000;
    background: #fff;
}

.shzcen {
    margin: 20px 0;
    line-height: 40px;
    font-size: 14px;
    text-align: center;
}

.shzcen .cena {
    margin: 0 15px;
}

.m1cur {
    color: red;
}


/* 图片部分 */

.shztp {
    width: 1200px;
    margin: 0 auto;
}

.shzlist {
    width: 100%;
}

.shzlist>.shzli {
    position: relative;
    width: 278px;
    margin-right: 10px;
    margin-bottom: 10px;
    background: white;
    text-align: center;
    border: 6px solid gainsboro;
    float: left;
    overflow: hidden;
}

.shzli>.bigimg {
    width: 278px;
    height: 285px;
}

.shzli>.smimg {
    margin: 20px 0;
    width: 130px;
    height: 57px;
}

.shzmask {
    text-align: center;
    line-height: 100px;
    position: absolute;
    top: -285px;
    width: 278px;
    height: 285px;
    background-color: rgba(49, 49, 49, 0.459);
    transition: all 1s;
}

.shzli:hover .shzmask {
    top: 0;
}

.shzmask a {
    position: absolute;
    left: 50%;
    margin-left: -50px;
    bottom: 500px;
    display: block;
    color: white;
    transition: all 1s;
}

.shzmask .la1 {
    width: 100px;
    text-align: center;
    top: 900px;
    font-size: 20px;
}

.shzmask .la2 {
    width: 100px;
    text-align: center;
    top: 950px;
}

.shzli:hover .shzmask .la1 {
    top: 50px;
}

.shzli:hover .shzmask .la2 {
    top: 100px;
}

.shzli .shzbjbb {
    position: absolute;
    top: 305px;
    width: 278px;
    height: 57px;
    background-color: white;
    display: none;
    text-align: center;
    line-height: 40px;
    z-index: 99;
}

.shzbjbb>a {
    width: 100px;
    height: 40px;
    display: inline-block;
    color: white;
    background-color: red;
    border-radius: 45%;
}

.shzli>p {
    margin: 20px 0;
}

.shzli:hover {
    border: 6px solid gray;
}

.shzli:hover .shzbjbb {
    display: block;
}

.shzfhdb {
    position: fixed;
    right: 300px;
    top: 90%;
    width: 20px;
    height: 100px;
    background-color: grey;
    text-align: center;
    padding-top: 20px;
}

.shzfhdb>a {
    color: white;
}


/* 地部 */